This study was conducted in two types of water bodies, the lake and river. Study involving lake consisted of two sampling sites, the Pedu Lake in Kedah and Kenyir Lake in Terengganu. Sampling in river was conducted along Terengganu River, Terengganu, which include samples collected from Kuala Kejir, Pantai Ali, Beladau Selat and Beladau Kepong. Kuala Kejir is situated at the upper stream, followed by Pantai Ali, Beladau Selat and Beladau Kepong